$588 Cheap Flights from Bucharest (OTP) to Houston (IAH)

View $588 flight on Fri, Sep 25, 2026Opens in a new window

Popular airlines from Henri Coanda Intl. Airport (OTP) to George Bush Intercontinental Airport (IAH)

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Cheap Flights from Bucharest to Houston (OTP-IAH)

Prices were available within the past 7 days and start at $588 for one-way flights and $839 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Fri, Sep 25 - Tue, Oct 6
OTP
Bucharest
IAH
Houston
$839 Roundtrip, found 7 hours ago
$839
Roundtrip
found 7 hours ago
Select British Airways flight, departing Fri, Sep 25 from Bucharest to Houston, returning Tue, Oct 6, priced at $839 found 7 hours ago
British Airways
Fri, Sep 25 - Tue, Oct 6
OTP
Bucharest
IAH
Houston
$849 Roundtrip, found 7 hours ago
$849
Roundtrip
found 7 hours ago
Select British Airways flight, departing Fri, Sep 25 from Bucharest to Houston, returning Tue, Oct 6, priced at $849 found 7 hours ago
American Airlines
Fri, Sep 25 - Tue, Oct 6
OTP
Bucharest
IAH
Houston
$863 Roundtrip, found 7 hours ago
$863
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Fri, Sep 25 from Bucharest to Houston, returning Tue, Oct 6, priced at $863 found 7 hours ago
American Airlines
Fri, May 15 - Sun, May 17
OTP
Bucharest
IAH
Houston
$867 Roundtrip, found 1 day ago
$867
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, May 15 from Bucharest to Houston, returning Sun, May 17, priced at $867 found 1 day ago
British Airways
Tue, May 12 - Sun, Jan 3
OTP
Bucharest
IAH
Houston
$871 Roundtrip, found 1 day ago
$871
Roundtrip
found 1 day ago
Select British Airways flight, departing Tue, May 12 from Bucharest to Houston, returning Sun, Jan 3, priced at $871 found 1 day ago
American Airlines
Fri, Sep 25 - Tue, Oct 6
OTP
Bucharest
IAH
Houston
$873 Roundtrip, found 7 hours ago
$873
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Fri, Sep 25 from Bucharest to Houston, returning Tue, Oct 6, priced at $873 found 7 hours ago
American Airlines
Fri, May 15 - Sun, May 17
OTP
Bucharest
IAH
Houston
$877 Roundtrip, found 1 day ago
$877
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, May 15 from Bucharest to Houston, returning Sun, May 17, priced at $877 found 1 day ago
Lufthansa
Fri, Sep 25 - Tue, Oct 6
OTP
Bucharest
IAH
Houston
$931 Roundtrip, found 7 hours ago
$931
Roundtrip
found 7 hours ago
Select Lufthansa flight, departing Fri, Sep 25 from Bucharest to Houston, returning Tue, Oct 6, priced at $931 found 7 hours ago
Air Canada
Fri, Apr 17 - Tue, Apr 28
OTP
Bucharest
IAH
Houston
$937 Roundtrip, found 8 hours ago
$937
Roundtrip
found 8 hours ago
Select Air Canada flight, departing Fri, Apr 17 from Bucharest to Houston, returning Tue, Apr 28, priced at $937 found 8 hours ago
United
Fri, Sep 25 - Tue, Oct 6
OTP
Bucharest
IAH
Houston
$955 Roundtrip, found 7 hours ago
$955
Roundtrip
found 7 hours ago
Select United flight, departing Fri, Sep 25 from Bucharest to Houston, returning Tue, Oct 6, priced at $955 found 7 hours ago

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Alternative airports near Houston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to William P. Hobby HOU. Cheapest and Closest option available. Average driving time to city center is 15 minutes. Flights from $1,200
HOU
William P. Hobby
CheapestClosest
Average driving time to city center15 min
Flights from $1,200

Frequently asked questions

How much does a flight from Bucharest (OTP-Henri Coanda Intl.) to Houston, TX (IAH-George Bush Intercontinental) cost?
You can find cheap one-way flights from $588 and cheap return flights from $839 Bucharest (OTP-Henri Coanda Intl.) to Houston, TX (IAH-George Bush Intercontinental) with Expedia. One-way flights typically cost between $889 and $3502, and return flights often range between $1038 and $4277. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Bucharest (OTP-Henri Coanda Intl.) to Houston, TX (IAH-George Bush Intercontinental) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Bucharest (OTP-Henri Coanda Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
The cheapest month to fly from OTP to IAH is September when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Bucharest (OTP-Henri Coanda Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
Enter OTP to IAH and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Bucharest (OTP-Henri Coanda Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
Air Serbia is one of the cheapest airlines offering connecting flights from Bucharest (OTP) to Houston, TX (IAH) with a layover in Belgrade (BEG), starting from around $962. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Bucharest (OTP-Henri Coanda Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
To find a cheap flight from Bucharest (OTP-Henri Coanda Intl.) to Houston, TX (IAH-George Bush Intercontinental), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Bucharest (OTP-Henri Coanda Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Bucharest (OTP-Henri Coanda Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
The earliest flight from Henri Coanda International Airport (OTP) to George Bush Intercontinental Airport (IAH) typically departs at around 4:30 AM, operated by Air Serbia and American Airlines. This seasonal service is active in December, giving you an early start for your journey to Houston. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Bucharest (OTP-Henri Coanda Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
The most popular departure times for flights from Bucharest (OTP-Henri Coanda Intl.) to Houston, TX (IAH-George Bush Intercontinental) are in the early morning, from 6am to 9am. About 47% of passengers prefer this time window. Many major carriers, including British Airways, KLM, and Lufthansa, offer flights during this window. This timing works well because it allows you to arrive in Houston ready to start your day.
How long does it take to fly from Bucharest (OTP-Henri Coanda Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
A flight from OTP to IAH with a layover takes around 15 hours 30 minutes, with the route covering approximately 6,104 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Bucharest (OTP-Henri Coanda Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
You can fly business class between OTP and IAH. Airlines that offer business class service on this route include:

  • KLM
  • British Airways
  • Lufthansa
  • Turkish Airlines
  • Austrian Airlines
  • Air France
  • Tarom
  • Air Baltic
  • flydubai
  • Swiss International Air Lines

How do I earn miles on a Bucharest (OTP-Henri Coanda Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight with Expedia?
It's easy to earn miles on a Bucharest (OTP-Henri Coanda Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Houston from Henri Coanda Intl. (OTP)?
From Henri Coanda Intl. (OTP), you can fly into William P. Hobby (HOU) and George Bush Intercontinental (IAH) in Houston. Some flights may connect through major hubs like Schiphol (AMS), Vienna Intl. (VIE), Heathrow (LHR) before reaching Houston. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Bucharest (OTP-Henri Coanda Intl.) to Houston, TX (IAH-George Bush Intercontinental) at the last minute?
Typically, booking a last minute flight from Bucharest (OTP-Henri Coanda Intl.) to Houston, TX (IAH-George Bush Intercontinental) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Bucharest (OTP-Henri Coanda Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight and hotel package?
Securing a Bucharest (OTP-Henri Coanda Intl.) to Houston, TX (IAH-George Bush Intercontinental) Houston Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Bucharest (OTP-Henri Coanda Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
If you booked your Bucharest (OTP-Henri Coanda Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Henri Coanda Intl.
Destination airport
George Bush Intercontinental
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Delta, KLM, Lufthansa, Qatar Airways, Swiss International Air Lines, Turkish Airlines, United
Roundtrip price
$838
Distance
6102 mi

Book with confidence

Bucharest to Houston Flights

The cheapest times to fly from Bucharest to Houston

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Bucharest to Houston are during the month of September. You can find some of the cheapest flights from Bucharest to Houston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bucharest to Houston

Sunday is one of the best days to book for cheap flights from Bucharest to Houston: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Bucharest to Houston

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Bucharest to Houston in 2026. You can also book with separate airlines for your outbound and return journeys, from $588 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Bucharest to Houston flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Bucharest to Houston airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Bucharest to Houston Flights

*Flight schedules are subject to change.

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